{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["state or provinces of residence", "top members employees", "cities of residence", "origin"], "input": "Official in  Muqtada al-Sadr  's office says one of the radical Shiite cleric's main aides arrested in  Baghdad  ."}
{"state or provinces of residence": [], "top members employees": [], "cities of residence": [{"subject": "Muqtada al-Sadr", "object": "Baghdad"}], "origin": []}